BCM7020R [BOARDCOM]
HIGH DEFINITION VIDEO UMA SUBSYSTEM WITH 2D GRAPHICS; 高清视频UMA二维图形子系统
| 型号： | BCM7020R |
| 厂家： | 
Broadcom Corporation. |
| 描述： | HIGH DEFINITION VIDEO UMA SUBSYSTEM WITH 2D GRAPHICS |
| 文件： | 总1页 (文件大小：124K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PRODBUCCM7T020R
®
HIGH DEFINITION VIDEO UMA SUBSYSTEM WITH 2D GRAPHICS
B C M 7 0 2 0 F E A T U R E S
S U M M A R Y O F B E N E F I T S
ATSC-compliant, All-Format MP@HL MPEG-2 video
dual decoder with personal video recording feature
Provides a cost-effective solution for high definition
and standard definition video and graphics systems
common to cable and satellite applications
PVR capability enables personal viewing and
scheduling, video-on-demand (VOD), and VCR "trick
mode" effects on any video stream
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• Dual channel decode with simultaneous standard definition
(SD) display of each channel content
• Single channel high definition (HD) decode with
simultaneous display of both HD and scaled SD content
• Encryption ensures copy protection of recorded programming
content
• Simultaneous dual record, dual playback personal video
recording (PVR) with encryption
Includes simultaneous high definition and standard
definition analog output for watch and record capability
Advanced 2D graphics system allows applications such
as internet browsers and electronic program guides to
deliver studio-quality text and graphics on television
monitors
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• Six on-chip video DACs
• DVD playback
Dolby Digital (AC-3)/MPEG multichannel audio
decoder with SPDIF output
Stereo audio DACs
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Advanced 2D/3D-effects graphics engine
• Studio-quality text and graphics at HD resolution
• Supports multiple layers and windows
NTSC/PAL analog video decoder
3D effects create studio-quality screen transitions and
adds a whole new dimension to electronic program
guides
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PCI interface allows for direct connection of cost-
effective SuperI/O devices
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NTSC/PAL/HD video encoder
Bus bridge to memory, local bus, and PCI
POD support including DVS 213 DES descrambler
High-performance DMA capability can be used for
cable modem traffic
Broadcom-developed device drivers enable rapid
software development cycle
DVT and DC2-compliant transport demultiplexer with
Supports DVS POD requirements
DVB, DES, and Multi2 descramblers
Support for 64 PIDs and 64 section filters
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BCM7020 Advanced Video, Graphics, and Audio Subsystem with Bus Bridge
MIPS CPU
Dual Smart Card
ROM/
2-KB Instruction/
Data Cache
Flash I/O
BCM4413
HPNA/V.90
10/100 BASE-TX
Analog
NTSC/PAL
Video
Audio
Demod
SDRAM
Video
USB
MPEG
x2
Dual Video
Out
BCM7020
BCM3250
Dual QAMLink¨
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
Duplex
Filter/
Splitter
IDE
Controller
OOB
Analog Audio
SPDIF Audio
I2S Interfaces
Upstream Data
Video 1
Data
VoIP DSP
1394 Interface
Silicon
Tuner
PCI Bus
BCM3125
Video 2
Transceiver
IR
Interface
PCMCIA POD I/F
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